knox's then boyfriend, also on trial. the prosecution claimed it was the murder weapon, saying the knife had knox's dna on the handle and kercher's dna on the blade. second, kercher's'sra clasp, found in the bedroom where she was murdered, had sollecito's dna on it. according to prosecutors, it was enough to convict them. knox was sentenced to 26 years in prison and sollecito to 25. after the verdict knox's family, stunned and angry, fought their way through a mob of press and local perugians. >> how do you think this whole experience has changed your daughter? >> she was 20 when she walked in here. she was naive, happy, lovely. she's way more cautious. she had to xwroe up, you know, really fast. >> learn some life lessons. >> huge lessons.